Enhance Feedback and Tender Approval Services with Toggle Functionality

- Updated the ToggleFeedback method in the feedback service to change the FeedbackType to "unlike" or "undislike" based on the current state, improving user interaction with feedback.
- Modified the ToggleTenderApproval method in the tender approval service to update the Status to "unapproved" or "unrejected" depending on the current approval state, streamlining tender approval management.
- These enhancements improve the overall functionality and user experience of the tender management system.

internal/tender_approval/service.go

@@ -1008,6 +1008,12 @@ func (s *tenderApprovalService) ToggleTenderApproval(ctx context.Context, req *T
 			return nil, err
 		}
 
+		if req.Status == ApprovalStatusApproved {
+			existing.Status = "unapproved"
+		} else {
+			existing.Status = "unrejected"
+		}
+
 		return existing.ToResponseWithTender(nil), nil
 	} else if existing.Status == req.Status && existing.SubmissionMode != req.SubmissionMode {
 		existing.SubmissionMode = req.SubmissionMode